sigmaaldrich
1,2-Phenylenediamine
2,5-二甲基苯胺
Methyl chloroacetate
5-氨基-3-(2-噻吩基)吡唑
对氯三氟甲苯
2,6-二氯-4-硝基苯胺
5G
达非那新氢溴酸盐 氢溴酸盐
Tigecycline Related Compound B
500MG
Elacridar
S457884-50MG
S682276-250MG
2-tert-Butyl-4-methylcyclohexanol
